CVE detail
CVE-2026-45736
ws is an open source WebSocket client and server for Node.js. Prior to 8.20.1, the websocket.close() implementation is vulnerable to uninitialized memory disclosure when a TypedArray is passed as the reason argument. This vulnerability is fixed in 8.20.1.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 30.0 · diversity 18.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
21 source links · newest first
- CVE-2026-45736 ws: Uninitialized memory disclosureMicrosoft MSRC
Information published.
vendormsrc.microsoft.comMay 21, 2026, 8:03 AM - https://access.redhat.com/errata/RHSA-2026:44263access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:44267access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:41928access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:40792access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:40768access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45736.jsonsecurity.access.redhat.com
No excerpt available.
Vendor Advisorysecurity.access.redhat.comMay 15, 2026, 3:16 PM - https://bugzilla.redhat.com/show_bug.cgi?id=2477914bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/security/cve/CVE-2026-45736access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:7655access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:37272access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:36820access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:36754access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:34374access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:33574access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:29197access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:27171access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:26994access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM - https://access.redhat.com/errata/RHSA-2026:26638access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 15, 2026, 3:16 PM No excerpt available.
Exploitgithub.comMay 15, 2026, 3:16 PMNo excerpt available.
Exploitgithub.comMay 15, 2026, 3:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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